XML 86 R67.htm IDEA: XBRL DOCUMENT v3.22.4
Loans, Changes in the Allowance for Credit Losses by Portfolio Segment (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Off-Balance Sheet, Credit Loss, Liability [Roll Forward]      
Balance at beginning of period $ 39,776 $ 47,776  
Provision for credit losses (1,000) (8,000)  
Balance at end of period 38,776 39,776 $ 47,776
Allowance for Credit Losses on Loans [Abstract]      
Provision for credit losses 32,998 (88,011) 174,006
Allowance for Loan Losses [Member]      
Financing Receivable, Allowance for Credit Losses [Roll Forward]      
Financing Receivable, Allowance for Credit Loss, Beginning Balance 280,015 383,702  
Charge offs (10,146) (40,652)  
Recoveries 8,852 16,965  
Net Charge offs (1,294) (23,687)  
Provision for loan losses 34,000 (80,000)  
Financing Receivable, Allowance for Credit Loss, Ending Balance 312,720 280,015 383,702
Allowance for Credit Losses on Loans [Abstract]      
Charge offs (10,146) (40,652)  
Recoveries 8,852 16,965  
Net Charge offs (1,294) (23,687)  
Allowance for Loan Losses [Member] | Asset-based Lending      
Financing Receivable, Allowance for Credit Losses [Roll Forward]      
Financing Receivable, Allowance for Credit Loss, Beginning Balance 4,182 2,077  
Charge offs 0 0  
Recoveries 0 412  
Net Charge offs 0 412  
Provision for loan losses 2,382 1,693  
Financing Receivable, Allowance for Credit Loss, Ending Balance 6,564 4,182 2,077
Allowance for Credit Losses on Loans [Abstract]      
Charge offs 0 0  
Recoveries 0 412  
Net Charge offs 0 412  
Allowance for Loan Losses [Member] | Commercial and industrial      
Financing Receivable, Allowance for Credit Losses [Roll Forward]      
Financing Receivable, Allowance for Credit Loss, Beginning Balance 85,675 141,247  
Charge offs (4,491) (21,564)  
Recoveries 5,282 8,152  
Net Charge offs 791 (13,412)  
Provision for loan losses 26,047 (42,160)  
Financing Receivable, Allowance for Credit Loss, Ending Balance 112,512 85,675 141,247
Allowance for Credit Losses on Loans [Abstract]      
Charge offs (4,491) (21,564)  
Recoveries 5,282 8,152  
Net Charge offs 791 (13,412)  
Allowance for Loan Losses [Member] | Commercial real estate - owner occupied      
Financing Receivable, Allowance for Credit Losses [Roll Forward]      
Financing Receivable, Allowance for Credit Loss, Beginning Balance 11,473 11,274  
Charge offs 0 0  
Recoveries 13 120  
Net Charge offs 13 120  
Provision for loan losses (2,011) 80  
Financing Receivable, Allowance for Credit Loss, Ending Balance 9,475 11,473 11,274
Allowance for Credit Losses on Loans [Abstract]      
Charge offs 0 0  
Recoveries 13 120  
Net Charge offs 13 120  
Allowance for Loan Losses [Member] | Commercial and business lending      
Financing Receivable, Allowance for Credit Losses [Roll Forward]      
Financing Receivable, Allowance for Credit Loss, Beginning Balance 101,330 154,598  
Charge offs (4,491) (21,564)  
Recoveries 5,295 8,684  
Net Charge offs 804 (12,880)  
Provision for loan losses 26,418 (40,388)  
Financing Receivable, Allowance for Credit Loss, Ending Balance 128,551 101,330 154,598
Allowance for Credit Losses on Loans [Abstract]      
Charge offs (4,491) (21,564)  
Recoveries 5,295 8,684  
Net Charge offs 804 (12,880)  
Allowance for Loan Losses [Member] | Commercial real estate - investor      
Financing Receivable, Allowance for Credit Losses [Roll Forward]      
Financing Receivable, Allowance for Credit Loss, Beginning Balance 72,803 93,435  
Charge offs (50) (14,346)  
Recoveries 50 3,162  
Net Charge offs 0 (11,184)  
Provision for loan losses (18,405) (9,448)  
Financing Receivable, Allowance for Credit Loss, Ending Balance 54,398 72,803 93,435
Allowance for Credit Losses on Loans [Abstract]      
Charge offs (50) (14,346)  
Recoveries 50 3,162  
Net Charge offs 0 (11,184)  
Allowance for Loan Losses [Member] | Real estate construction      
Financing Receivable, Allowance for Credit Losses [Roll Forward]      
Financing Receivable, Allowance for Credit Loss, Beginning Balance 37,643 59,193  
Charge offs (48) (5)  
Recoveries 106 126  
Net Charge offs 58 121  
Provision for loan losses 7,887 (21,672)  
Financing Receivable, Allowance for Credit Loss, Ending Balance 45,589 37,643 59,193
Allowance for Credit Losses on Loans [Abstract]      
Charge offs (48) (5)  
Recoveries 106 126  
Net Charge offs 58 121  
Allowance for Loan Losses [Member] | Commercial real estate lending      
Financing Receivable, Allowance for Credit Losses [Roll Forward]      
Financing Receivable, Allowance for Credit Loss, Beginning Balance 110,446 152,629  
Charge offs (98) (14,351)  
Recoveries 156 3,288  
Net Charge offs 58 (11,063)  
Provision for loan losses (10,518) (31,120)  
Financing Receivable, Allowance for Credit Loss, Ending Balance 99,986 110,446 152,629
Allowance for Credit Losses on Loans [Abstract]      
Charge offs (98) (14,351)  
Recoveries 156 3,288  
Net Charge offs 58 (11,063)  
Allowance for Loan Losses [Member] | Total commercial      
Financing Receivable, Allowance for Credit Losses [Roll Forward]      
Financing Receivable, Allowance for Credit Loss, Beginning Balance 211,776 307,226  
Charge offs (4,588) (35,915)  
Recoveries 5,451 11,972  
Net Charge offs 862 (23,943)  
Provision for loan losses 15,900 (71,508)  
Financing Receivable, Allowance for Credit Loss, Ending Balance 228,538 211,776 307,226
Allowance for Credit Losses on Loans [Abstract]      
Charge offs (4,588) (35,915)  
Recoveries 5,451 11,972  
Net Charge offs 862 (23,943)  
Allowance for Loan Losses [Member] | Residential mortgage      
Financing Receivable, Allowance for Credit Losses [Roll Forward]      
Financing Receivable, Allowance for Credit Loss, Beginning Balance 40,787 42,996  
Charge offs (567) (880)  
Recoveries 908 841  
Net Charge offs 341 (38)  
Provision for loan losses (2,830) (2,170)  
Financing Receivable, Allowance for Credit Loss, Ending Balance 38,298 40,787 42,996
Allowance for Credit Losses on Loans [Abstract]      
Charge offs (567) (880)  
Recoveries 908 841  
Net Charge offs 341 (38)  
Allowance for Loan Losses [Member] | Auto      
Financing Receivable, Allowance for Credit Losses [Roll Forward]      
Financing Receivable, Allowance for Credit Loss, Beginning Balance 1,999 174  
Charge offs (1,041) (22)  
Recoveries 98 31  
Net Charge offs (943) 9  
Provision for loan losses 18,563 1,816  
Financing Receivable, Allowance for Credit Loss, Ending Balance 19,619 1,999 174
Allowance for Credit Losses on Loans [Abstract]      
Charge offs (1,041) (22)  
Recoveries 98 31  
Net Charge offs (943) 9  
Allowance for Loan Losses [Member] | Home equity      
Financing Receivable, Allowance for Credit Losses [Roll Forward]      
Financing Receivable, Allowance for Credit Loss, Beginning Balance 14,011 18,849  
Charge offs (587) (668)  
Recoveries 1,385 2,854  
Net Charge offs 798 2,186  
Provision for loan losses 66 (7,024)  
Financing Receivable, Allowance for Credit Loss, Ending Balance 14,875 14,011 18,849
Allowance for Credit Losses on Loans [Abstract]      
Charge offs (587) (668)  
Recoveries 1,385 2,854  
Net Charge offs 798 2,186  
Allowance for Loan Losses [Member] | Other consumer      
Financing Receivable, Allowance for Credit Losses [Roll Forward]      
Financing Receivable, Allowance for Credit Loss, Beginning Balance 11,441 14,456  
Charge offs (3,363) (3,168)  
Recoveries 1,010 1,267  
Net Charge offs (2,353) (1,901)  
Provision for loan losses 2,301 (1,113)  
Financing Receivable, Allowance for Credit Loss, Ending Balance 11,390 11,441 14,456
Allowance for Credit Losses on Loans [Abstract]      
Charge offs (3,363) (3,168)  
Recoveries 1,010 1,267  
Net Charge offs (2,353) (1,901)  
Allowance for Loan Losses [Member] | Total consumer      
Financing Receivable, Allowance for Credit Losses [Roll Forward]      
Financing Receivable, Allowance for Credit Loss, Beginning Balance 68,239 76,475  
Charge offs (5,558) (4,738)  
Recoveries 3,401 4,993  
Net Charge offs (2,157) 256  
Provision for loan losses 18,100 (8,492)  
Financing Receivable, Allowance for Credit Loss, Ending Balance 84,182 68,239 76,475
Allowance for Credit Losses on Loans [Abstract]      
Charge offs (5,558) (4,738)  
Recoveries 3,401 4,993  
Net Charge offs (2,157) 256  
SEC Schedule, 12-09, Reserve, Off-balance Sheet Activity [Member]      
Off-Balance Sheet, Credit Loss, Liability [Roll Forward]      
Balance at beginning of period 39,776 47,776  
Provision for credit losses (1,000) (8,000)  
Balance at end of period 38,776 39,776 47,776
SEC Schedule, 12-09, Reserve, Off-balance Sheet Activity [Member] | Asset-based Lending      
Off-Balance Sheet, Credit Loss, Liability [Roll Forward]      
Balance at beginning of period 857 901  
Provision for credit losses (256) (43)  
Balance at end of period 601 857 901
SEC Schedule, 12-09, Reserve, Off-balance Sheet Activity [Member] | Commercial and industrial      
Off-Balance Sheet, Credit Loss, Liability [Roll Forward]      
Balance at beginning of period 17,601 21,411  
Provision for credit losses (5,205) (3,809)  
Balance at end of period 12,396 17,601 21,411
SEC Schedule, 12-09, Reserve, Off-balance Sheet Activity [Member] | Commercial real estate - owner occupied      
Off-Balance Sheet, Credit Loss, Liability [Roll Forward]      
Balance at beginning of period 208 266  
Provision for credit losses (105) (58)  
Balance at end of period 103 208 266
SEC Schedule, 12-09, Reserve, Off-balance Sheet Activity [Member] | Commercial and business lending      
Off-Balance Sheet, Credit Loss, Liability [Roll Forward]      
Balance at beginning of period 18,667 22,577  
Provision for credit losses (5,566) (3,911)  
Balance at end of period 13,101 18,667 22,577
SEC Schedule, 12-09, Reserve, Off-balance Sheet Activity [Member] | Commercial real estate - investor      
Off-Balance Sheet, Credit Loss, Liability [Roll Forward]      
Balance at beginning of period 936 636  
Provision for credit losses (226) 300  
Balance at end of period 710 936 636
SEC Schedule, 12-09, Reserve, Off-balance Sheet Activity [Member] | Real estate construction      
Off-Balance Sheet, Credit Loss, Liability [Roll Forward]      
Balance at beginning of period 15,586 18,887  
Provision for credit losses 4,997 (3,301)  
Balance at end of period 20,583 15,586 18,887
SEC Schedule, 12-09, Reserve, Off-balance Sheet Activity [Member] | Commercial real estate lending      
Off-Balance Sheet, Credit Loss, Liability [Roll Forward]      
Balance at beginning of period 16,522 19,523  
Provision for credit losses 4,770 (3,001)  
Balance at end of period 21,292 16,522 19,523
SEC Schedule, 12-09, Reserve, Off-balance Sheet Activity [Member] | Total commercial      
Off-Balance Sheet, Credit Loss, Liability [Roll Forward]      
Balance at beginning of period 35,189 42,101  
Provision for credit losses (796) (6,912)  
Balance at end of period 34,393 35,189 42,101
SEC Schedule, 12-09, Reserve, Off-balance Sheet Activity [Member] | Home equity      
Off-Balance Sheet, Credit Loss, Liability [Roll Forward]      
Balance at beginning of period 2,592 3,118  
Provision for credit losses 107 (526)  
Balance at end of period 2,699 2,592 3,118
SEC Schedule, 12-09, Reserve, Off-balance Sheet Activity [Member] | Other consumer      
Off-Balance Sheet, Credit Loss, Liability [Roll Forward]      
Balance at beginning of period 1,995 2,557  
Provision for credit losses (311) (563)  
Balance at end of period 1,683 1,995 2,557
SEC Schedule, 12-09, Reserve, Off-balance Sheet Activity [Member] | Total consumer      
Off-Balance Sheet, Credit Loss, Liability [Roll Forward]      
Balance at beginning of period 4,587 5,675  
Provision for credit losses (204) (1,088)  
Balance at end of period 4,382 4,587 5,675
Allowance for Loans Losses and Unfunded Commitments [Member]      
Financing Receivable, Allowance for Credit Losses [Roll Forward]      
Charge offs (10,146) (40,652)  
Recoveries 8,852 16,965  
Net Charge offs (1,294) (23,687)  
Allowance for Credit Losses on Loans [Abstract]      
Balance at beginning of period 319,791 431,478  
Charge offs (10,146) (40,652)  
Recoveries 8,852 16,965  
Net Charge offs (1,294) (23,687)  
Provision for credit losses 33,000 (88,000)  
Balance at end of period $ 351,496 $ 319,791 431,478
Percent of Loans 1.22% 1.32%  
Allowance for Loans Losses and Unfunded Commitments [Member] | Asset-based Lending      
Financing Receivable, Allowance for Credit Losses [Roll Forward]      
Charge offs $ 0 $ 0  
Recoveries 0 412  
Net Charge offs 0 412  
Allowance for Credit Losses on Loans [Abstract]      
Balance at beginning of period 5,040 2,978  
Charge offs 0 0  
Recoveries 0 412  
Net Charge offs 0 412  
Provision for credit losses 2,125 1,649  
Balance at end of period $ 7,165 $ 5,040 2,978
Percent of Loans 1.56% 2.83%  
Allowance for Loans Losses and Unfunded Commitments [Member] | Commercial and industrial      
Financing Receivable, Allowance for Credit Losses [Roll Forward]      
Charge offs $ (4,491) $ (21,564)  
Recoveries 5,282 8,152  
Net Charge offs 791 (13,412)  
Allowance for Credit Losses on Loans [Abstract]      
Balance at beginning of period 103,276 162,657  
Charge offs (4,491) (21,564)  
Recoveries 5,282 8,152  
Net Charge offs 791 (13,412)  
Provision for credit losses 20,842 (45,970)  
Balance at end of period $ 124,908 $ 103,276 162,657
Percent of Loans 1.34% 1.25%  
Allowance for Loans Losses and Unfunded Commitments [Member] | Commercial real estate - owner occupied      
Financing Receivable, Allowance for Credit Losses [Roll Forward]      
Charge offs $ 0 $ 0  
Recoveries 13 120  
Net Charge offs 13 120  
Allowance for Credit Losses on Loans [Abstract]      
Balance at beginning of period 11,681 11,539  
Charge offs 0 0  
Recoveries 13 120  
Net Charge offs 13 120  
Provision for credit losses (2,115) 22  
Balance at end of period $ 9,579 $ 11,681 11,539
Percent of Loans 0.97% 1.20%  
Allowance for Loans Losses and Unfunded Commitments [Member] | Commercial and business lending      
Financing Receivable, Allowance for Credit Losses [Roll Forward]      
Charge offs $ (4,491) $ (21,564)  
Recoveries 5,295 8,684  
Net Charge offs 804 (12,880)  
Allowance for Credit Losses on Loans [Abstract]      
Balance at beginning of period 119,997 177,175  
Charge offs (4,491) (21,564)  
Recoveries 5,295 8,684  
Net Charge offs 804 (12,880)  
Provision for credit losses 20,852 (44,299)  
Balance at end of period $ 141,652 $ 119,997 177,175
Percent of Loans 1.32% 1.27%  
Allowance for Loans Losses and Unfunded Commitments [Member] | Commercial real estate - investor      
Financing Receivable, Allowance for Credit Losses [Roll Forward]      
Charge offs $ (50) $ (14,346)  
Recoveries 50 3,162  
Net Charge offs 0 (11,184)  
Allowance for Credit Losses on Loans [Abstract]      
Balance at beginning of period 73,739 94,071  
Charge offs (50) (14,346)  
Recoveries 50 3,162  
Net Charge offs 0 (11,184)  
Provision for credit losses (18,631) (9,148)  
Balance at end of period $ 55,108 $ 73,739 94,071
Percent of Loans 1.08% 1.68%  
Allowance for Loans Losses and Unfunded Commitments [Member] | Real estate construction      
Financing Receivable, Allowance for Credit Losses [Roll Forward]      
Charge offs $ (48) $ (5)  
Recoveries 106 126  
Net Charge offs 58 121  
Allowance for Credit Losses on Loans [Abstract]      
Balance at beginning of period 53,229 78,080  
Charge offs (48) (5)  
Recoveries 106 126  
Net Charge offs 58 121  
Provision for credit losses 12,884 (24,972)  
Balance at end of period $ 66,171 $ 53,229 78,080
Percent of Loans 3.07% 2.94%  
Allowance for Loans Losses and Unfunded Commitments [Member] | Commercial real estate lending      
Financing Receivable, Allowance for Credit Losses [Roll Forward]      
Charge offs $ (98) $ (14,351)  
Recoveries 156 3,288  
Net Charge offs 58 (11,063)  
Allowance for Credit Losses on Loans [Abstract]      
Balance at beginning of period 126,968 172,152  
Charge offs (98) (14,351)  
Recoveries 156 3,288  
Net Charge offs 58 (11,063)  
Provision for credit losses (5,748) (34,121)  
Balance at end of period $ 121,279 $ 126,968 172,152
Percent of Loans 1.68% 2.05%  
Allowance for Loans Losses and Unfunded Commitments [Member] | Total commercial      
Financing Receivable, Allowance for Credit Losses [Roll Forward]      
Charge offs $ (4,588) $ (35,915)  
Recoveries 5,451 11,972  
Net Charge offs 862 (23,943)  
Allowance for Credit Losses on Loans [Abstract]      
Balance at beginning of period 246,965 349,327  
Charge offs (4,588) (35,915)  
Recoveries 5,451 11,972  
Net Charge offs 862 (23,943)  
Provision for credit losses 15,104 (78,419)  
Balance at end of period $ 262,931 $ 246,965 349,327
Percent of Loans 1.46% 1.58%  
Allowance for Loans Losses and Unfunded Commitments [Member] | Residential mortgage      
Financing Receivable, Allowance for Credit Losses [Roll Forward]      
Charge offs $ (567) $ (880)  
Recoveries 908 841  
Net Charge offs 341 (38)  
Allowance for Credit Losses on Loans [Abstract]      
Balance at beginning of period 40,787 42,996  
Charge offs (567) (880)  
Recoveries 908 841  
Net Charge offs 341 (38)  
Provision for credit losses (2,830) (2,170)  
Balance at end of period $ 38,298 $ 40,787 42,996
Percent of Loans 0.45% 0.54%  
Allowance for Loans Losses and Unfunded Commitments [Member] | Auto      
Financing Receivable, Allowance for Credit Losses [Roll Forward]      
Charge offs $ (1,041) $ (22)  
Recoveries 98 31  
Net Charge offs (943) 9  
Allowance for Credit Losses on Loans [Abstract]      
Balance at beginning of period 1,999 174  
Charge offs (1,041) (22)  
Recoveries 98 31  
Net Charge offs (943) 9  
Provision for credit losses 18,563 1,816  
Balance at end of period $ 19,619 $ 1,999 174
Percent of Loans 1.42% 1.40%  
Allowance for Loans Losses and Unfunded Commitments [Member] | Home equity      
Financing Receivable, Allowance for Credit Losses [Roll Forward]      
Charge offs $ (587) $ (668)  
Recoveries 1,385 2,854  
Net Charge offs 798 2,186  
Allowance for Credit Losses on Loans [Abstract]      
Balance at beginning of period 16,603 21,967  
Charge offs (587) (668)  
Recoveries 1,385 2,854  
Net Charge offs 798 2,186  
Provision for credit losses 173 (7,550)  
Balance at end of period $ 17,574 $ 16,603 21,967
Percent of Loans 2.81% 2.79%  
Allowance for Loans Losses and Unfunded Commitments [Member] | Other consumer      
Financing Receivable, Allowance for Credit Losses [Roll Forward]      
Charge offs $ (3,363) $ (3,168)  
Recoveries 1,010 1,267  
Net Charge offs (2,353) (1,901)  
Allowance for Credit Losses on Loans [Abstract]      
Balance at beginning of period 13,436 17,013  
Charge offs (3,363) (3,168)  
Recoveries 1,010 1,267  
Net Charge offs (2,353) (1,901)  
Provision for credit losses 1,990 (1,676)  
Balance at end of period $ 13,073 $ 13,436 17,013
Percent of Loans 4.43% 4.45%  
Allowance for Loans Losses and Unfunded Commitments [Member] | Total consumer      
Financing Receivable, Allowance for Credit Losses [Roll Forward]      
Charge offs $ (5,558) $ (4,738)  
Recoveries 3,401 4,993  
Net Charge offs (2,157) 256  
Allowance for Credit Losses on Loans [Abstract]      
Balance at beginning of period 72,825 82,150  
Charge offs (5,558) (4,738)  
Recoveries 3,401 4,993  
Net Charge offs (2,157) 256  
Provision for credit losses 17,896 (9,581)  
Balance at end of period $ 88,565 $ 72,825 $ 82,150
Percent of Loans 0.82% 0.85%